英文關鍵字
afarensis
ancestor
ancestors
ancient
australopithecus
biological
biology
bone
close
education
educational
evolution
evolutionary
fossile
fossilized
history
human
lab
laboratory
lucy
macro
model
skull
skulls
teaching
theory
英文關鍵字
afarensis
ancestor
ancestors
ancient
australopithecus
biological
biology
bone
close
education
educational
evolution
evolutionary
fossile
fossilized
history
human
lab
laboratory
lucy
macro
model
skull
skulls
teaching
theory